Variation of Precipitation and Temperature in Yellow River Basin during the Last 50 Years
LIU Qin, YAN Chang rong, ZHANG Yan qing, YANG Jian ying, ZHENG Sheng hua
Chinese Journal of Agrometeorology . 2012, (04): 475 -480 .  DOI: 10.3969/j.issn.1000-6362.2012.04.001